EP 3704384 A4 20210728 - REGENERATIVE BLOWER
Title (en)
REGENERATIVE BLOWER
Title (de)
REGENERATIVGEBLÄSE
Title (fr)
SOUFFLANTE RÉGÉNÉRATIVE
Publication
Application
Priority
- US 201762581449 P 20171103
- IB 2018058600 W 20181102
Abstract (en)
[origin: WO2019087134A1] In accordance with one aspect the present invention may comprise a regenerative blower comprising: a housing, a first port and second port in the housing, an airflow channel extending between the first and second ports for airflow between the ports, an impeller rotatable in an impeller channel to promote airflow in the airflow channel from the first port to the second port, a motor to drive the impeller, and an interrupter between the first and second ports to limit airflow from the second port to the first port.
IPC 8 full level
A61M 16/00 (2006.01); F04D 23/00 (2006.01); F04D 25/06 (2006.01); F04D 29/42 (2006.01); F04D 29/44 (2006.01); F04D 29/58 (2006.01); F04D 29/62 (2006.01); F04D 29/66 (2006.01); A61M 16/04 (2006.01); A61M 16/16 (2006.01)
CPC (source: AU CN EP US)
A61M 1/94 (2021.05 - EP); A61M 16/0057 (2013.01 - CN); A61M 16/0066 (2013.01 - AU EP US); F04D 23/00 (2013.01 - CN); F04D 23/008 (2013.01 - AU EP US); F04D 25/0606 (2013.01 - EP US); F04D 29/161 (2013.01 - AU); F04D 29/162 (2013.01 - CN); F04D 29/188 (2013.01 - AU); F04D 29/4213 (2013.01 - US); F04D 29/4226 (2013.01 - EP); F04D 29/4246 (2013.01 - US); F04D 29/441 (2013.01 - EP); F04D 29/5806 (2013.01 - EP); F04D 29/626 (2013.01 - EP); F04D 29/666 (2013.01 - EP); A61M 16/0463 (2013.01 - EP); A61M 16/16 (2013.01 - AU EP); A61M 2205/42 (2013.01 - AU EP US); A62B 18/006 (2013.01 - AU); F04D 29/188 (2013.01 - US); F04D 29/666 (2013.01 - AU US); F05B 2250/501 (2013.01 - US); F05D 2250/51 (2013.01 - EP); F05D 2250/53 (2013.01 - US)
Citation (search report)
- [XYI] GB 2126652 A 19840328 - BRITISH GAS CORP
- [IY] EP 0636791 A1 19950201 - LUCAS IND PLC [GB]
- [Y] JP 2008175084 A 20080731 - MITSUBA CORP
- [A] US 3761203 A 19730925 - NEIDHARDT W, et al
- See also references of WO 2019087134A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019087134 A1 20190509; AU 2018361976 A1 20200604; AU 2018361976 B2 20211014; AU 2021290213 A1 20220120; AU 2024201083 A1 20240307; CN 111373156 A 20200703; CN 111373156 B 20220617; CN 115163545 A 20221011; CN 115324927 A 20221111; EP 3704384 A1 20200909; EP 3704384 A4 20210728; JP 2021501851 A 20210121; JP 2023118734 A 20230825; JP 7295103 B2 20230620; SG 11202004066Y A 20200528; US 11371515 B2 20220628; US 2020309137 A1 20201001; US 2022282733 A1 20220908
DOCDB simple family (application)
IB 2018058600 W 20181102; AU 2018361976 A 20181102; AU 2021290213 A 20211220; AU 2024201083 A 20240220; CN 201880071641 A 20181102; CN 202210591090 A 20181102; CN 202210591113 A 20181102; EP 18874370 A 20181102; JP 2020524753 A 20181102; JP 2023094623 A 20230608; SG 11202004066Y A 20181102; US 201816761222 A 20180211; US 202217742036 A 20220511